Atmail is a fully-featured email server and Webmail client, allowing users to send and receive email via a Web browser or mobile device. It has full support for
IMAP mailboxes, and an optional email-server mode that uses EXIM as the MTA. Features include a scheduler, MySQL backend support, spell-check, address book, calendar user preferences, multiple accounts, SpamAssassin support, migration scripts from other mail servers, a customizable interface, an attractive AJAX interface, an optional group sharing Calendar/Addressbook, and an Outlook plugin to sync Contacts/Tasks/Calendar data between a Desktop, Mobile, and Webmail client or other email users.

Ariadne is a Web Application Framework and Content Management System built with PHP. It
allows you to build complex Web applications and sites with ease. It takes care of
the mundane stuff like internationalization, security, user management, templating, data
retrieval and storage, caching, and site management. It stores content in a structured
object store that can be accessed through an extensive filesystem-like API.

BibleTime is a Bible study tool. It is based on the Sword library, which provides the functions to access modules like bibles, lexicons, books, and commentaries. BibleTime provides an easy-to-use but powerful interface.

HTTrack is an easy-to-use offline browser utility. It allows you to download a Web site from the Internet to a local directory, building recursively all directories, getting HTML, images, and other files from the server to your computer. HTTrack arranges the original site's relative link-structure. Simply open a page of the mirrored Web site in your browser, and you can browse the site from link to link, as if you were viewing it online. HTTrack can also update an existing mirrored site, and resume interrupted downloads. WebHTTrack is a Web-based GUI for HTTrack.

RT is an industrial-grade trouble ticketing system. It lets a group of people intelligently and efficiently manage requests submitted by a community of users. RT is used by systems administrators, customer support staffs, NOCs, developers, and even marketing departments to track issues, outages, bugs, requests, and all kinds of other things at thousands of sites around the world.

ezContents is a Web site content management system in the form of a Drupal distribution. The default theme is fully responsive. Its features include maintaining menus, adding authors that write contents, permissions, workflow, and layout possibilities for the entire look of the site by simple use of settings. A @font-your-face module with Google Web Fonts is added by default. It offers great flexibility for the Web site developer and a user-friendly interface for the editor. You can extend it yourself using existing Drupal modules or themes.

PCGen is a Java (1.5+) -based character generator aimed at supporting OGL role playing games like those based upon the SRD, RSRD, and MSRD (such as Dungeons and Dragons). It is highly configurable by the users, allowing the Game Master to add or remove races, classes, feats, etc., and to implement house rules such as differing class or race restrictions. Level advancement is also supported, with configurable progressions of feats, skills and ability score bonuses. For "at the table" support, PCGen offers a set of GM plugins. Further options allow the user to produce a customized character sheet, which can then be viewed in, or printed from, the user's WWW browser. It can also produce a "party" sheet with the information needed by the GM.

FLATE is a library used to handle HTML template files outside C code as well as basic CGI input/output such as retrieving variables from HTML forms or cookies. Template files can be manipulated from the C code with various functions to change variables and display or hide part of the HTML code. The best way to sum it up would be that printf("<html>hello</html>"); is now history.

Ryan's In/Out Board is a Perl driven in/out board for small to medium-sized organizations whose staff need to be aware of the other staff members' whereabouts. It displays the name, phone, status, comments, and date/time for each staff member. Staff are able to quickly change their status by either clicking on their name or calling the main script with a "name" parameter. Standard comments are provided but can be added to or replaced by any comment the user wishes. With the aid of a cron job or scheduled task, it will also clear all staff as OUT every night, without removing any comments they have entered. It has a simple and clear interface and users can also search for the status of any staff member. The generated page can be automatically refreshed at your chosen interval and status colors are defined by you. It also displays staff internal phone numbers and you can use your own header and footer files. Staff can be grouped into teams or departments.